verdandi -V (return code: 1)
verdandi: unrecognized option '--version'
verdandi --help (return code: 0)
verdandi: blend images using watershed algorithm
verdandi version 2017.0.0.eac5e8cc546e
Usage: verdandi [options] images
--output=FILE Set the filename for the output file.
--compression=value Compression of the output files
For jpeg output: 0-100
For tiff output: PACKBITS, DEFLATE, LZW
-w, --wrap Wraparound 360 deg border.
--seam=hard|blend Select the blend mode for the seam
-h, --help Shows this help